2143244301 has 16 divisors (see below), whose sum is σ = 3118333248. Its totient is φ = 1298566400.

The previous prime is 2143244297. The next prime is 2143244317. The reversal of 2143244301 is 1034423412.

It is a cyclic number.

It is not a de Polignac number, because 2143244301 - 2² = 2143244297 is a prime.

It is a super-2 number, since 2×2143244301² = 9186992267537957202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143244381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148915 + ... + 162671.

It is an arithmetic number, because the mean of its divisors is an integer number (194895828).

Almost surely, 2^2143244301 is an apocalyptic number.

It is an amenable number.

2143244301 is a deficient number, since it is larger than the sum of its proper divisors (975088947).

2143244301 is a wasteful number, since it uses less digits than its factorization.

2143244301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18492.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2143244301 is about 46295.1865856484. The cubic root of 2143244301 is about 1289.3096281946.

Adding to 2143244301 its reverse (1034423412), we get a palindrome (3177667713).

The spelling of 2143244301 in words is "two billion, one hundred forty-three million, two hundred forty-four thousand, three hundred one".